I have a Motorola Moto G phone (3rd gen) running Android 6.0.1.
It connected OK by Bluetooth when our panels were first fitted six months ago and worked fine until last month.
Now connection fails at 20%. I have updated the app, deleted and reinstalled it and deleted the MPPT from the phone's Bluetooth list. I add the MPPT from the app first and have not seen any security query in notifications bar, asking for 000000.
I have tried connecting with a couple of different iPhones with no joy.
This seems to be a common problem. Any suggestions?
If I am to disconnect the batteries and panels what order should I do this in? Can I do it at the controller end? Should I do it at night? What order should I reconnect them in?
Thanks
Richard